doxycycline

Drug ingredient

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 7164-70-7

Where It Comes From

41 FDA-registered drug labelers
A-S Medication Solutions
Advanced Rx Pharmacy of Tennessee, LLC
AiPing Pharmaceutical, Inc.
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
American Health Packaging
Apotex Corp.
AvKARE
AvPAK
Bryant Ranch Prepack
Catalent Micron Technologies, Inc.
Catalent Pharma Solutions, LLC
Changzhou Pharmaceutical Factory
Chartwell Governmental & Specialty RX, LLC
Chartwell RX LLC
DIRECT RX
Dr.Reddys Laboratories Inc
Galderma Laboratories, L.P.
Golden State Medical Supply, Inc.
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
HOVIONE FARMACIENCIA SA
Hovione PharmaScience Limited
Lannett Company, Inc.
Lupin Pharmaceuticals, Inc.
Macleods Pharmaceuticals Limited
Maithri Drugs Private Limited
Mayne Pharma Inc.
Nantong Chanyoo Pharmatech Co., Ltd
Northwind Health Company, LLC
NuCare Pharmaceuticals,Inc.
PD-Rx Pharmaceuticals, Inc.
Proficient Rx LP
Quality Care Products, LLC
REMEDYREPACK INC.
Solco Healthcare US,LLC
Strides Pharma Science Limited
Sun Pharmaceutical Industries Inc.
Yangzhou Liberty Pharmaceutical Co., Ltd.
Zoetis Inc.
Zydus Lifesciences Limited
Zydus Pharmaceuticals USA Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 3 drug and cosmetic product listings (FDA).

  • doxycycline
  • Doxycycline Monohydrate
  • Oracea
FDA Shortage Status
No Shortage
Shortage History
to be discontinued

Doxycycline Hyclate Tablet

06/13/2025

to be discontinued

Doxycycline Hyclate Tablet

05/02/2025

to be discontinued

Doxycycline Hyclate Tablet

01/12/2026

Chemical Identity

CAS7164-70-7
PubChem CID54671203
DTXSIDDTXSID80992212
FormulaC22H24N2O8
Mol. Weight444.4 g/mol
SMILESCC1C2C(C3C(C(=O)C(=C(C3(C(=O)C2=C(C4=C1C=CC=C4O)O)O)O)C(=O)N)N(C)C)O

Data Sources

546712032026-04-07

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/doxycycline/cids/JSON

Archive: data/sources/pubchem_name/doxycycline.json

CAS 7164-70-72026-04-25

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json

CAS 7164-70-72026-06-13

https://api.fda.gov/drug/shortages.json

Archive: data/sources/fda/shortages/shortages.json